List of usage examples for java.io BufferedReader readLine
public String readLine() throws IOException
From source file:Main.java
public static void main(String[] args) throws Exception { File archivo = new File("c:/Java_Dev/run.bat"); FileReader fr = new FileReader(archivo); BufferedReader br = new BufferedReader(fr); Vector<String> lines = new Vector<String>(); String line;/* w w w. ja va 2 s. c o m*/ while ((line = br.readLine()) != null) { lines.add(line); } JOptionPane.showMessageDialog(null, new JScrollPane(new JList(lines))); fr.close(); }
From source file:Main.java
public static void main(String args[]) throws Exception { InputStreamReader isr = new InputStreamReader(System.in); BufferedReader br = new BufferedReader(isr); while (true) { System.out.print("Radius? "); String str = br.readLine(); double radius; try {//from w w w .j a v a 2 s . c o m radius = Double.valueOf(str).doubleValue(); } catch (NumberFormatException nfe) { System.out.println("Incorrect format!"); continue; } if (radius <= 0) { System.out.println("Radius must be positive!"); continue; } System.out.println("radius " + radius); return; } }
From source file:Main.java
public static void main(String[] argv) throws Exception { String data = URLEncoder.encode("key1", "UTF-8") + "=" + URLEncoder.encode("value1", "UTF-8"); Socket socket = new Socket("127.0.0.1", 8080); String path = "/servlet"; BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), "UTF8")); wr.write("POST " + path + " HTTP/1.0\r\n"); wr.write("Content-Length: " + data.length() + "\r\n"); wr.write("Content-Type: application/x-www-form-urlencoded\r\n"); wr.write("\r\n"); wr.write(data);//from w w w. j av a 2 s . c o m wr.flush(); BufferedReader rd = new BufferedReader(new InputStreamReader(socket.getInputStream())); String line; while ((line = rd.readLine()) != null) { System.out.println(line); } wr.close(); rd.close(); }
From source file:MainClass.java
public static void main(String[] args) { try {/*from w ww. java 2s . co m*/ URL url = new URL("http://www.java2s.com/"); URLConnection urlConnection = url.openConnection(); Map<String, List<String>> headers = urlConnection.getHeaderFields(); Set<Map.Entry<String, List<String>>> entrySet = headers.entrySet(); for (Map.Entry<String, List<String>> entry : entrySet) { String headerName = entry.getKey(); System.out.println("Header Name:" + headerName); List<String> headerValues = entry.getValue(); for (String value : headerValues) { System.out.print("Header value:" + value); } System.out.println(); System.out.println(); } InputStream inputStream = urlConnection.getInputStream(); BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); String line = bufferedReader.readLine(); while (line != null) { System.out.println(line); line = bufferedReader.readLine(); } bufferedReader.close(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
From source file:ChatClient.java
public static void main(String[] args) throws Exception { DatagramSocket s = new DatagramSocket(); byte[] buf = new byte[1000]; DatagramPacket dp = new DatagramPacket(buf, buf.length); InetAddress hostAddress = InetAddress.getByName("localhost"); while (true) {/* ww w . j a v a 2 s. com*/ BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in)); String outMessage = stdin.readLine(); if (outMessage.equals("bye")) break; String outString = "Client say: " + outMessage; buf = outString.getBytes(); DatagramPacket out = new DatagramPacket(buf, buf.length, hostAddress, 9999); s.send(out); s.receive(dp); String rcvd = "rcvd from " + dp.getAddress() + ", " + dp.getPort() + ": " + new String(dp.getData(), 0, dp.getLength()); System.out.println(rcvd); } }
From source file:AnotherBeerServer.java
public static void main(String args[]) throws Exception { ServerSocket ssock = new ServerSocket(1234); System.out.println("Listening"); Socket sock = ssock.accept(); ssock.close(); // no more connects PrintStream ps = new PrintStream(sock.getOutputStream()); // ask for count ps.print("count? "); BufferedReader input = new BufferedReader(new InputStreamReader(sock.getInputStream())); // read and parse it String line = input.readLine(); ps.println(""); int count = Integer.parseInt(line); for (int i = count; i >= 0; i--) { ps.println(i + " Java Source and Support."); }/* w w w . j a va 2 s.c o m*/ ps.close(); sock.close(); }
From source file:LowerCaseReader.java
public static void main(String[] args) throws Exception { String fileName = "test.txt"; LowerCaseReader lcr = new LowerCaseReader(new FileReader(fileName)); int c = -1;//from w w w . j a v a2s. co m while ((c = lcr.read()) != -1) { System.out.print((char) c); } lcr.close(); BufferedReader br = new BufferedReader(new LowerCaseReader(new FileReader(fileName))); String str = null; while ((str = br.readLine()) != null) { System.out.println(str); } br.close(); }
From source file:edu.usc.ee599.CommunityStats.java
public static void main(String[] args) throws Exception { File dir = new File("results5"); PrintWriter writer = new PrintWriter(new FileWriter("results5_stats.txt")); File[] files = dir.listFiles(); DescriptiveStatistics statistics1 = new DescriptiveStatistics(); DescriptiveStatistics statistics2 = new DescriptiveStatistics(); for (File file : files) { BufferedReader reader = new BufferedReader(new FileReader(file)); String line1 = reader.readLine(); String line2 = reader.readLine(); int balanced = Integer.parseInt(line1.split(",")[1]); int unbalanced = Integer.parseInt(line2.split(",")[1]); double bp = (double) balanced / (double) (balanced + unbalanced); double up = (double) unbalanced / (double) (balanced + unbalanced); statistics1.addValue(bp);//w ww.jav a2 s . c o m statistics2.addValue(up); } writer.println("AVG Balanced %: " + statistics1.getMean()); writer.println("AVG Unbalanced %: " + statistics2.getMean()); writer.println("STD Balanced %: " + statistics1.getStandardDeviation()); writer.println("STD Unbalanced %: " + statistics2.getStandardDeviation()); writer.flush(); writer.close(); }
From source file:CompRcv.java
public static void main(String[] args) throws Exception { Socket sock = new Socket(args[0], Integer.parseInt(args[1])); GZIPOutputStream zip = new GZIPOutputStream(sock.getOutputStream()); String line;//from w ww.j ava2s . c om BufferedReader bis = new BufferedReader(new FileReader(args[2])); while (true) { try { line = bis.readLine(); if (line == null) break; line = line + "\n"; zip.write(line.getBytes(), 0, line.length()); } catch (Exception e) { break; } } zip.finish(); zip.close(); sock.close(); }
From source file:com.rdio.simple.examples.CommandLine.java
public static void main(String[] args) throws IOException, JSONException { ConsumerCredentials consumerCredentials = new ConsumerCredentials(); RdioClient rdio = new RdioCoreClient(consumerCredentials); try {//from w ww .j a va 2 s. c om RdioClient.AuthState authState = rdio.beginAuthentication("oob"); System.out.println("Go to: " + authState.url); System.out.print("Then enter the code: "); BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String verifier = reader.readLine().trim(); RdioClient.Token accessToken = rdio.completeAuthentication(verifier, authState.requestToken); rdio = new RdioCoreClient(consumerCredentials, accessToken); try { JSONObject response = new JSONObject(rdio.call("getPlaylists")); JSONArray playlists = (JSONArray) ((JSONObject) response.get("result")).get("owned"); for (int i = 0; i < playlists.length(); i++) { JSONObject playlist = playlists.getJSONObject(i); System.out.println(playlist.getString("shortUrl") + "\t" + playlist.getString("name")); } } catch (IOException e) { e.printStackTrace(); } } catch (RdioClient.RdioException e) { System.err.println("Rdio Error: " + e.toString()); } }